Chemistry Maximum permissible concentration of copper in drinking water in mg/L is 2 0.05 0.01 1 2 0.05 0.01 1 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Silicon is a Semiconductor Conductor Insulator Nonconductor Semiconductor Conductor Insulator Nonconductor ANSWER DOWNLOAD EXAMIANS APP
Chemistry The weight of 6.023 × 1022 atoms of carbon is 1.2 gms 0.12 gms 120 gms 12 gms 1.2 gms 0.12 gms 120 gms 12 gms ANSWER DOWNLOAD EXAMIANS APP
Chemistry When a metal is heated in a flame, the electrons absorb energy and jump to higher energy state. On coming back to the lower energy siate, they emit light, which we can observe in Fluorescence Absorption spectra Raman spectra Emission spectra Fluorescence Absorption spectra Raman spectra Emission spectra ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of these acids is not organic in origin? Lactic acid Oxalic acid Citric acid Sulphuric acid Lactic acid Oxalic acid Citric acid Sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Hardness of the water is commonly measured in terms of Magnesium sulphate equivalents Magnesium carbonate equivalents Calcium carbonate equivalents Calcium sulphate equivalents Magnesium sulphate equivalents Magnesium carbonate equivalents Calcium carbonate equivalents Calcium sulphate equivalents ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS